Hampton Bays High School will present its production of “Mamma Mia” on Friday, March 10, and Saturday, March 11, at 7 p.m. and Sunday, March 12, at 2 p.m. The high-energy, upbeat production about a young girl preparing for her wedding is sure to please audiences. Tickets are $5 for students and children under 12; $10 at the door for adults or $7 for advance tickets. Advance tickets can be ordered by calling the high school main office. Date Added: 3/7/2023